21034851816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4193551}}^1$

素因数の和:4193590

約数の個数: 64

約数和(自身を含む): 60387148800

約数和(自身を除く): 39352296984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 4193551, 8387102, 12580653, 16774204, 25161306, 33548408, 46129061, 50322612, 79677469, 92258122, 100645224, 138387183, 159354938, 184516244, 239032407, 276774366, 318709876, 369032488, 478064814, 553548732, 637419752, 876452159, 956129628, 1107097464, 1752904318, 1912259256, 2629356477, 3505808636, 5258712954, 7011617272, 10517425908, 21034851816]

約数ペア:

[(1, 21034851816), (2, 10517425908), (3, 7011617272), (4, 5258712954), (6, 3505808636), (8, 2629356477), (11, 1912259256), (12, 1752904318), (19, 1107097464), (22, 956129628), (24, 876452159), (33, 637419752), (38, 553548732), (44, 478064814), (57, 369032488), (66, 318709876), (76, 276774366), (88, 239032407), (114, 184516244), (132, 159354938), (152, 138387183), (209, 100645224), (228, 92258122), (264, 79677469), (418, 50322612), (456, 46129061), (627, 33548408), (836, 25161306), (1254, 16774204), (1672, 12580653), (2508, 8387102), (5016, 4193551)]